Question
SI-4 In the projectile motion the value of the horizontal range Ris a maximum when the...
SI-4 In the projectile motion the value of the horizontal range Ris a maximum when the angle of projectes Select one a zero degree b. 60 degree c. 75 degree d. 30 degree e 45 degree
Answers
Vyr resino 12 V = vcaso ) So 2 OF t Displacement along they = sy = 0 (Initial and final position Initial veberity along tvey = Vy= usino along y y duis is equal] let & be time of flight Acceleration along the yergro9.81 +9.81m/gr sayt - 4 g t Vg - 4 gt m g tt - vt ts g velocity along raru's = x = Vx = , 9 time of flight = t lacement along ģ R = 2 (2 sino en el va (sin20) 3 3 on = 12 resino 2 Uy g x So, Displac R = Uxt vlog 0x2v sino S Framp chestione For Rman = non sin (20) man g So fin (20) man = 1 = sin goo an Omar Oman - -45° m 45°
Similar Solved Questions
1 answers
I NEED HELP WITH QUESTION #9 QUESTION #9: From Eq. 9-9, which plot in Fig. 9-2...
I NEED HELP WITH QUESTION #9 QUESTION #9: From Eq. 9-9, which plot in Fig. 9-2 describes the impedance for an inductor? II IV N N z N f f f Figure 9-2. Possible impedance vs frequency plots. PREPARATION The impedance of an inductor also varies with frequency. Inductive reactance (XL) is given by t...
1 answers
Equivalent Units of Production and Related Costs The charges to Work in Process—Assembly Department for a...
Equivalent Units of Production and Related Costs The charges to Work in Process—Assembly Department for a period, together with information concerning production, are as follows. All direct materials are placed in process at the beginning of production. Work in Process-Assembly Department ...
1 answers
Upon graduation from high school, 2/5th of 40% of 500 seniors went to the local university....
Upon graduation from high school, 2/5th of 40% of 500 seniors went to the local university. How many seniors from this high school are actually attending the local university? A. 160 B. 80 C. 40 D. 200 11). At a local car dealership, the ratio of convertible cars to nonconvertible cars is 7:18. Give...
1 answers
A bullet of mass m is fired by a rifle that communicates an impulse to it....
A bullet of mass m is fired by a rifle that communicates an impulse to it. When leaving the rifle the bullet is embedded in a fixed block to ground, long fan as necessary so that the bullet cannot completely cross said block. The resistance force offered by the block to penetration is: a) constant a...
1 answers
You intend to create a college fund for your baby. If you can get an APR of 4.25%...
You intend to create a college fund for your baby. If you can get an APR of 4.25% with monthly compounding and want the fund to have a value of 150,000 after 18 years, how much should you deposit monthly?...
1 answers
QUESTION 25 What is the oxidation number for the chromium atom in the following molecules? K2Cr204:...
QUESTION 25 What is the oxidation number for the chromium atom in the following molecules? K2Cr204: Cro32...
1 answers
Harbour Company makes two models of electronic tablets, the Home and the Work. Basic production information...
Harbour Company makes two models of electronic tablets, the Home and the Work. Basic production information follows: Direct materials cost per u Direct labor cost per unit Sales price per u Expected production per month Home Work S 41 62 34 578 nit 16 354 700 units 410 units nit Harbour has monthly ...
1 answers
100 lb/tht A cantilever beam 10 ft long carries a uniformly distributed load of w 100...
100 lb/tht A cantilever beam 10 ft long carries a uniformly distributed load of w 100 lb/ft. The beam is constructed from a 3-in.-wide by 8-in.-deep wood timber (1) that is reinforced on its upper surface by a 3-in.-wide by 0.25-in.-thick alumi- 3im num plate (2). The elastic modulus of the wood is ...
1 answers
Question 2: (9 marks) A 15.0 kg stone slides down a snow-covered hill, leaving point A...
Question 2: (9 marks) A 15.0 kg stone slides down a snow-covered hill, leaving point A at a speed of 10.0 m/s. There is no friction on the hill between points A and B, but there is friction on the level ground at the bottom of the hill, between B and the wall. After entering the rough horizontal reg...
1 answers
Please answer all.... Thank you! 33.) select one options: cellular autolysis, exhaustion of nutrients in culture...
please answer all.... Thank you! 33.) select one options: cellular autolysis, exhaustion of nutrients in culture media, no change in population size, genome repication, population expnentially increases. 33) Match the various stages of the prokaryotic cell cycle with the appropriate processes on th...
1 answers
What is the implicit derivative of #5=-yx^2-xy/(y-1)+y^2x#?
What is the implicit derivative of #5=-yx^2-xy/(y-1)+y^2x#?...
1 answers
Northwest Aircraft Industries (NAI) was founded 45 years ago by Jay Preston as a small machine...
Northwest Aircraft Industries (NAI) was founded 45 years ago by Jay Preston as a small machine shop producing machined parts for the aircraft industry, which is prominent in the Seattle/Tacoma area of Washington. By the end of its first decade, NAI’s annual sales had reached $15 million, almos...
1 answers
Is the American flag and moon rover visible from Earth with a telescope?
Is the American flag and moon rover visible from Earth with a telescope?...
1 answers
Suppose you hold a diverging lens, with a focal length of -8 cm, a distance 5...
Suppose you hold a diverging lens, with a focal length of -8 cm, a distance 5 cm above a piece of paper on a table. Where would the (virtual) image appear?...
1 answers
Question 15 Give the expression for the solubility product constant for BaF2. Ba2+][F-12 [BaF2] (BaF2] [Ba2+][F-2...
Question 15 Give the expression for the solubility product constant for BaF2. Ba2+][F-12 [BaF2] (BaF2] [Ba2+][F-2 [Ba2+1F-12 [Ba2+][2F-1 [Ba2+12171...
1 answers
A chairlift carries skiers to the top of a ski hill
A chairlift carries skiers to the top of a ski hill. If the chairlift does 180 kJ of work in 15s, what is the power of the chairlift?...
1 answers
The term "red herring" relates to the: SEC's approval of a stock offering from a company...
The term "red herring" relates to the: SEC's approval of a stock offering from a company whose future is questionable. circulation of the company's prospectus prior to approval by the SEC. document distributed to potential investors that is stamped "incomplete information." S...
1 answers
Diagram of method that doubles the size of an array in java
diagram of method that doubles the size of an array in java...